From: Ingo Molnar <mingo@elte.hu>
To: Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>,
efault@gmx.de, kernel@kolivas.org, containers@lists.osdl.org,
ckrm-tech@lists.sourceforge.net, torvalds@linux-foundation.org,
akpm@linux-foundation.org, pwil3058@bigpond.net.au,
tingy@cs.umass.edu, tong.n.li@intel.com, wli@holomorphy.com,
linux-kernel@vger.kernel.org, dmitry.adamushko@gmail.com,
balbir@in.ibm.com, Kirill Korotaev <dev@sw.ru>
Subject: Re: [RFC][PATCH 0/6] Add group fairness to CFS - v1
Date: Mon, 11 Jun 2007 21:39:31 +0200 [thread overview]
Message-ID: <20070611193931.GA26489@elte.hu> (raw)
In-Reply-To: <20070611193735.GA22152@elte.hu>
* Ingo Molnar <mingo@elte.hu> wrote:
> > Patch 4 fixes some bad interaction between SCHED_RT and SCHED_NORMAL
> > tasks in current CFS.
>
> btw., the plan here is to turn off 'bit 0' in sched_features: i.e. to
> use the precise statistics to calculate lrq->cpu_load[], not the
> timer-irq-sampled imprecise statistics. [...]
i mean bit 6, value 64. I flipped around its meaning in -v17-rc4, so the
new precise stats code there is now default-enabled - making SMP
load-balancing more accurate.
Ingo
next prev parent reply other threads:[~2007-06-11 19:40 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-06-11 15:47 [RFC][PATCH 0/6] Add group fairness to CFS - v1 Srivatsa Vaddagiri
2007-06-11 15:50 ` [RFC][PATCH 1/6] Introduce struct sched_entity and struct lrq Srivatsa Vaddagiri
2007-06-11 18:48 ` Linus Torvalds
2007-06-11 18:56 ` Ingo Molnar
2007-06-12 2:15 ` [ckrm-tech] " Balbir Singh
2007-06-12 3:52 ` Srivatsa Vaddagiri
2007-06-11 15:52 ` [RFC][PATCH 2/6] task's cpu information needs to be always correct Srivatsa Vaddagiri
2007-06-12 2:17 ` [ckrm-tech] " Balbir Singh
2007-06-11 15:53 ` [RFC][PATCH 3/6] core changes in CFS Srivatsa Vaddagiri
2007-06-12 2:29 ` Balbir Singh
2007-06-12 4:22 ` Srivatsa Vaddagiri
2007-06-11 15:55 ` [RFC][PATCH 4/6] Fix (bad?) interactions between SCHED_RT and SCHED_NORMAL tasks Srivatsa Vaddagiri
2007-06-12 9:03 ` Dmitry Adamushko
2007-06-12 10:26 ` Srivatsa Vaddagiri
2007-06-12 12:23 ` Dmitry Adamushko
2007-06-12 13:30 ` Srivatsa Vaddagiri
2007-06-12 14:31 ` Dmitry Adamushko
2007-06-12 15:43 ` Srivatsa Vaddagiri
2007-06-11 15:56 ` [RFC][PATCH 5/6] core changes for group fairness Srivatsa Vaddagiri
2007-06-13 20:56 ` Dmitry Adamushko
2007-06-14 12:06 ` Srivatsa Vaddagiri
2007-06-11 15:58 ` [RFC][PATCH 6/6] Hook up to container infrastructure Srivatsa Vaddagiri
2007-06-11 16:02 ` [RFC][PATCH 0/6] Add group fairness to CFS - v1 Srivatsa Vaddagiri
2007-06-11 19:37 ` Ingo Molnar
2007-06-11 19:39 ` Ingo Molnar [this message]
2007-06-12 5:50 ` Srivatsa Vaddagiri
2007-06-12 6:26 ` Ingo Molnar
[not found] ` <20070612072742.GA785@in.ibm.com>
2007-06-12 10:56 ` Srivatsa Vaddagiri
2007-06-15 12:46 ` Kirill Korotaev
2007-06-15 14:06 ` Srivatsa Vaddagiri
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